The dalton model of the atom predicted which of the following? a. electrons are embedded in a sphere. b. atoms can be broken down into smaller components. c. atoms have a nucleus. d. all matter is made of atoms.

The answer is D. Because Dalton discovered atoms

2positives of biotechnology: 1. plants have become more resistant to viruses and other communicable pests.2. with the of biotechnology, we have been able to produce better tasting fruits as well as vegetables.2 negatives of biotechnology: 1. biotechnology poses a number of environmental threats. genetically modifies crops often infect monarch butterflies and other insect species.2. viruses could combine with crops.